Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.28
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -0.51 -0.375 0.19
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 6.41
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 2.11 1.117 2.36
Calving Sub Index 4.10
Gestation Length (days) -4.46 -0.919 4.10
Beef Sub Index -0.43
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.08 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.81

* Based on an €80/tonne carbon price